diff --git a/packages/server/src/service/notify.js b/packages/server/src/service/notify.js
index 2f796d74171..1b1c70c715e 100644
--- a/packages/server/src/service/notify.js
+++ b/packages/server/src/service/notify.js
@@ -256,8 +256,9 @@ module.exports = class extends think.Service {
     }
     const comment = self.comment
       .replace(/<a href="(.*?)">(.*?)<\/a>/g, '[Link:$2]')
-      .replace(/<[^>]+>/g, '');
-
+      .replace(/<[^>]+>/g, '')
+      .replace(/\./g, '\\.')
+      .replace(/([_\-[\]()~`>#\+=|{}!])/g, '\\$1');
     const contentTG =
       think.config('TGTemplate') ||
       `💬 *[{{site.name}}]({{site.url}}) 有新评论啦*